===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/bc/bc.1,v
retrieving revision 1.10
retrieving revision 1.11
diff -c -r1.10 -r1.11
*** src/usr.bin/bc/bc.1	2003/11/09 19:27:27	1.10
--- src/usr.bin/bc/bc.1	2003/11/11 09:16:53	1.11
***************
*** 1,4 ****
! .\"	$OpenBSD: bc.1,v 1.10 2003/11/09 19:27:27 otto Exp $
  .\"
  .\" Copyright (C) Caldera International Inc.  2001-2002.
  .\" All rights reserved.
--- 1,4 ----
! .\"	$OpenBSD: bc.1,v 1.11 2003/11/11 09:16:53 otto Exp $
  .\"
  .\" Copyright (C) Caldera International Inc.  2001-2002.
  .\" All rights reserved.
***************
*** 104,109 ****
--- 104,113 ----
  L ( E , ... , E )
  .Ed
  .Pp
+ The sequence
+ .Sq \e<newline><whitespace>
+ is ignored within numbers.
+ .Pp
  Operators
  .Bd -unfilled -offset indent -compact
  +  \-  *  /  %  ^ (`%' is remainder; `^' is power)
***************
*** 125,138 ****
  continue
  quit
  a string of characters, enclosed in double quotes
  .Ed
  .Pp
  The if statement with an else branch is a non-portable extension.
  All three E's in a for statement may be empty.
  This is a non-portable extension.
! The continue statement is also a non-portable extension.
  .Pp
  Function definitions
  .Bd -unfilled -offset indent -compact
  define L ( L ,..., L ) {
  	auto L, ... , L
--- 129,170 ----
  continue
  quit
  a string of characters, enclosed in double quotes
+ print E ,..., E
  .Ed
  .Pp
+ A string may contain any character, except double quote.
  The if statement with an else branch is a non-portable extension.
  All three E's in a for statement may be empty.
  This is a non-portable extension.
! The continue and print statements are also non-portable extensions.
  .Pp
+ The print statement takes a list of comma-separated expressions.
+ Each expression in the list is evaluated and the computed
+ value is printed and assigned to the variable `last'.
+ No trailing newline is printed.
+ The expression may also be a string enclosed in double quotes.
+ Within these strings the following escape sequences may be used:
+ .Sq \ea
+ for bell (alert),
+ .Sq \eb
+ for backspace,
+ .Sq \ef
+ for formfeed,
+ .Sq \en
+ for newline,
+ .Sq \er
+ for carriage return,
+ .Sq \et
+ for tab,
+ .Sq \eq
+ for double quote and
+ .Sq \e\e
+ for backslash.
+ Any other character following a backslash will be ignored.
+ Strings will not be assigned to `last'.
+ .Pp
  Function definitions
+ .Pp
  .Bd -unfilled -offset indent -compact
  define L ( L ,..., L ) {
  	auto L, ... , L
***************
*** 141,154 ****
  }
  .Ed
  .Pp
! The sequence
! .Sq \e\<newline><whitespace>
! is ignored within numbers.
! A string may contain any character, except double quote.
  .Pp
- Functions in
- .Fl lm
- math library
  .Bl -tag -width j(n,x) -offset indent -compact
  .It s(x)
  sine
--- 173,182 ----
  }
  .Ed
  .Pp
! Functions available in the math library, which is loaded by specifying the
! .Fl l
! flag on the command line
  .Pp
  .Bl -tag -width j(n,x) -offset indent -compact
  .It s(x)
  sine
***************
*** 216,224 ****
--- 244,261 ----
  .Pp
  prints approximate values of the exponential function of
  the first ten integers.
+ .Sh FILES
+ .Bl -tag -width /usr/share/misc/bc.library -compact
+ .It Pa /usr/share/misc/bc.library
+ math library, read when the
+ .Fl l
+ option is specified on the command line.
+ .El
  .Sh SEE ALSO
  .Xr dc 1
  .Rs
+ .%B USD
+ .%V 06
  .%A L. L. Cherry
  .%A R. Morris
  .%T "BC \- An arbitrary precision desk-calculator language"
***************
*** 232,239 ****
  .Sh HISTORY
  The
  .Nm
! command appeared in
  .At v6 .
  .Sh BUGS
  No
  .Sq && ,
--- 269,291 ----
  .Sh HISTORY
  The
  .Nm
! first command appeared in
  .At v6 .
+ A complete rewrite of the
+ .Nm
+ command first appeared in
+ .Ox 3.5 .
+ .Sh AUTHORS
+ The original version of the
+ .Nm
+ command was written by
+ .An Robert Morris
+ and
+ .An Lorinda Cherry .
+ The current version of the
+ .Nm
+ utility was written by
+ .An Otto Moerbeek .
  .Sh BUGS
  No
  .Sq && ,